Should You Grade Trevenant & Dusknoir-GX #SM217 from SM Black Star Promos?
Free PSA grading EV calculator pre-loaded with live market data for Trevenant & Dusknoir-GX #SM217. Current PSA 10 gem rate is 34.3% based on 817 graded copies. PSA 10 sales average $3200.81 vs a raw market of $25.57. Expected value of grading: $771.25 (201% ROI). Verdict: Grade It.
SM Black Star Promos · #SM217 · Promo
Default-tier verdict
Grade It+$771 (+201% ROI)
Based on raw market $25.57, PSA 10 $3200.81, gem rate 34.3% (817 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Trevenant & Dusknoir-GX #SM217 to PSA for grading. EV factors in real PSA population data (gem rates), live market prices for raw and graded copies, and PSA's tiered fee structure including upcharges when a card's graded value exceeds the tier's Max Insured Value. Adjust the inputs to match your card's exact condition for a personalized recommendation.
PSA population summary
| Grade | Population | Rate |
|---|---|---|
| PSA 10 | 280 | 34.3% |
| PSA 9 | 309 | 37.8% |
| PSA 8 | 124 | 15.2% |
| PSA 7 | 69 | 8.4% |
